When toxic substances are present, be sure only authorized personnel enters. This sign features a skull and crossbones and the word “toxic” on the left. On the other half of the sign, an outstretched hand in a struck-through circle is accompanied by text reading, “No entry to unauthorized personnel” Made of high-quality, rigid plastic. Yellow and black imprint on a solid white background. Photoluminescent coating glows in the dark. Easy to install on most surfaces using any standard adhesive. Measures 100mm x 150mm.